|
1.
6 – 6 =
5
0
|
2.
11 – 3 =
13
8
|
3.
5 – 2 =
1
3
|
4.
8 – 1 =
7
11
|
|
5.
4 – 3 =
3
1
|
6.
4 – 1 =
7
3
|
7.
2 – 1 =
2
1
|
8.
11 – 10 =
1
6
|
|
9.
2 – 1 =
1
2
|
10.
7 – 5 =
2
6
|
11.
12 – 10 =
7
2
|
12.
5 – 3 =
2
7
|
|
13.
9 – 5 =
4
3
|
14.
9 – 9 =
0
2
|
15.
12 – 6 =
6
7
|
16.
11 – 6 =
5
7
|
|
17.
5 – 1 =
4
9
|
18.
12 – 11 =
5
1
|
19.
5 – 5 =
2
0
|
20.
7 – 1 =
6
9
|
|
1.
6 – 6 =
5
0
|
2.
11 – 3 =
13
8
|
3.
5 – 2 =
1
3
|
4.
8 – 1 =
7
11
|
|
5.
4 – 3 =
3
1
|
6.
4 – 1 =
7
3
|
7.
2 – 1 =
2
1
|
8.
11 – 10 =
1
6
|
|
9.
2 – 1 =
1
2
|
10.
7 – 5 =
2
6
|
11.
12 – 10 =
7
2
|
12.
5 – 3 =
2
7
|
|
13.
9 – 5 =
4
3
|
14.
9 – 9 =
0
2
|
15.
12 – 6 =
6
7
|
16.
11 – 6 =
5
7
|
|
17.
5 – 1 =
4
9
|
18.
12 – 11 =
5
1
|
19.
5 – 5 =
2
0
|
20.
7 – 1 =
6
9
|